/**
* 系统管理  角色管理
*/
<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>角色管理</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 搜索筛选 -->
    <el-form :inline="true" :model="formInline" class="user-search">

      <el-form-item label="搜索：">
        <el-input size="small" v-model="formInline.roleName" placeholder="输入角色名称"></el-input>
      </el-form-item>
      <el-form-item label="">
        <el-input size="small" v-model="formInline.roleCode" placeholder="输入角色代码"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button size="small" type="primary" icon="el-icon-search" @click="search">搜索</el-button>
        <el-button v-if="opRight.includes('save')" size="small" type="primary" icon="el-icon-plus"
                   @click="handleEdit()">添加
        </el-button>
      </el-form-item>
    </el-form>
    <!--列表-->
    <el-table size="small" :data="listData" highlight-current-row v-loading="loading" border
              element-loading-text="拼命加载中" style="width: 100%;">
      <el-table-column align="center" type="selection" width="60">
      </el-table-column>
      <el-table-column sortable prop="roleName" label="角色名称" width="250" align="center">
      </el-table-column>
      <el-table-column sortable prop="roleCode" label="角色代码" width="250" align="center">
      </el-table-column>
      <el-table-column sortable prop="editTime" label="修改时间" width="250" align="center">
        <template slot-scope="scope">
          <div>{{scope.row.editTime|timestampToTime}}</div>
        </template>
      </el-table-column>
      <el-table-column sortable prop="editUser" label="修改人" width="200" align="center">
      </el-table-column>
      <el-table-column align="center" label="操作" min-width="300">
        <template slot-scope="scope">
          <el-button v-if="opRight.includes('save')" size="mini" @click="handleEdit(scope.$index, scope.row)">编辑
          </el-button>
          <el-button v-if="opRight.includes('delete')" size="mini" type="danger"
                     @click="deleteRole(scope.$index, scope.row)">删除
          </el-button>
          <el-button v-if="opRight.includes('right')" size="mini" type="success"
                     @click="menuAccess(scope.$index, scope.row)">查看菜单权限
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <Pagination v-bind:child-msg="pageparm" @callFather="callFather"></Pagination>
    <!-- 编辑界面 -->
    <el-dialog :title="title" :visible.sync="editFormVisible" width="30%" @click='closeDialog("edit")'>
      <el-form label-width="120px" :model="editForm" ref="editForm" :rules="rules">
        <el-form-item label="系统编码" prop="sysCode">
          <el-input size="small" v-model="editForm.sysCode" auto-complete="off" placeholder="请输入系统编码"></el-input>
        </el-form-item>
        <el-form-item label="角色名称" prop="roleName">
          <el-input size="small" v-model="editForm.roleName" auto-complete="off" placeholder="请输入角色名称"></el-input>
        </el-form-item>
        <el-form-item label="角色代码" prop="roleCode">
          <el-input size="small" v-model="editForm.roleCode" auto-complete="off" placeholder="请输入角色代码"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button size="small" @click='closeDialog("edit")'>取消</el-button>
        <el-button size="small" type="primary" :loading="loading" class="title" @click="submitForm('editForm')">保存
        </el-button>
      </div>
    </el-dialog>

    <!-- 菜单权限 -->
    <el-dialog title="菜单权限" :visible.sync="menuAccessshow" width="30%" @click='closeDialog("perm")'>
      <el-tree ref="tree" default-expand-all="" :data="RoleRight" :props="RoleRightProps"
               :default-checked-keys="checkmenu" node-key="id">
      </el-tree>
      <div slot="footer" class="dialog-footer">
        <el-button size="small" @click='closeDialog("perm")'>取消</el-button>
        <!--        <el-button size="small" type="primary" :loading="loading" class="title" @click="menuPermSave">保存</el-button>-->
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {roleDelete, roleList, RoleRightSave, RoleRightTree, roleSave, UserOpRight} from '../../api/userMG'
  import Pagination from '../../components/Pagination'
  import {lert} from "../../api/axiosFun";

  export default {
    data() {
      return {
        nshow: true, //switch开启
        fshow: false, //switch关闭
        loading: false, //是显示加载
        editFormVisible: false, //控制编辑页面显示与隐藏
        menuAccessshow: false, //控制数据权限显示与隐藏
        title: '添加',
        editForm: {
          issave: true,
          roleId: '',
          sysCode: '',
          roleCode: '',
          roleName: '',
          token: localStorage.getItem('username')
        },
        // rules 表单验证
        rules: {
          sysCode: [
            {required: true, message: '请输入系统编码', trigger: 'blur'}
          ],
          roleCode: [
            {required: true, message: '请输入角色代码', trigger: 'blur'}
          ],
          roleName: [
            {required: true, message: '请输入角色名称', trigger: 'blur'}
          ]
        },
        formInline: {
          page: 1,
          limit: 10,
          roleName: '',
          roleCode: '',
        },
        opRight: [],
        login: {
          code: 'role',
          token: localStorage.getItem('userdata')
        },
        // 删除
        seletedata: {
          ids: '',
          token: localStorage.getItem('userdata')
        },
        userparm: [], //搜索权限
        listData: [], //用户数据

        // 数据权限
        RoleRight: [],
        RoleRightProps: {
          children: 'children',
          label: 'rightName'
        },
        // 选中
        checkmenu: [],
        //参数role
        saveroleId: '',
        // 分页参数
        pageparm: {
          currentPage: 1,
          pageSize: 10,
          total: 10
        }
      }
    },
    // 注册组件
    components: {
      Pagination
    },
    /**
     * 数据发生改变
     */

    watch: {},

    /**
     * 创建完毕
     */

    created() {
      this.getdata(this.formInline)
    },

    /**
     * 里面的方法只有被调用才会执行
     */

    methods: {
      // 获取角色列表
      getdata(parameter) {
        this.loading = true
        //获取当前页面的操作权限(opRight)
        UserOpRight(this.login)
          .then(res => {
            this.opRight = JSON.parse(res.data);
          })
        /***
         * 调用接口，注释上面模拟数据 取消下面注释
         */
        roleList(parameter)
          .then(res => {
            lert(res);
            this.loading = false
            if (res.success == false) {
              this.$message({
                type: 'info',
                message: res.msg
              })
            } else {
              var result = JSON.parse(res.data)
              this.listData = result.records
              // 分页赋值
              this.pageparm.currentPage = result.page
              this.pageparm.pageSize = result.size
              this.pageparm.total = res.total
            }
          })
          .catch(err => {
            this.loading = false
            this.$message.error('获取角色列表失败，请稍后再试！')
          })
      },
      // }
      // // 模拟数据
      // let res = {
      //   code: 0,
      //   msg: null,
      //   count: 6,
      //   data: [
      //     {
      //       addUser: 'root',
      //       editUser: 'root',
      //       addTime: 1519182004000,
      //       editTime: 1520288426000,
      //       roleId: 1,
      //       sysCode: 'pmd',
      //       roleCode: 'Administrator',
      //       roleName: '超级管理员'
      //     },
      //     {
      //       addUser: null,
      //       editUser: null,
      //       addTime: 1521111376000,
      //       editTime: 1520678191000,
      //       roleId: 2,
      //       sysCode: 'order',
      //       roleCode: 'admin',
      //       roleName: '部门管理员'
      //     },
      //     {
      //       addUser: null,
      //       editUser: null,
      //       addTime: 1520678221000,
      //       editTime: 1520678221000,
      //       roleId: 95,
      //       sysCode: 'pm',
      //       roleCode: 'common',
      //       roleName: '普通用户'
      //     },
      //     {
      //       addUser: null,
      //       editUser: null,
      //       addTime: 1526349853000,
      //       editTime: 1526349853000,
      //       roleId: 96,
      //       sysCode: '1',
      //       roleCode: '1',
      //       roleName: '1'
      //     },
      //     {
      //       addUser: null,
      //       editUser: null,
      //       addTime: 1526349942000,
      //       editTime: 1526437443000,
      //       roleId: 97,
      //       sysCode: '2',
      //       roleCode: '2',
      //       roleName: '2'
      //     },
      //     {
      //       addUser: null,
      //       editUser: null,
      //       addTime: 1526652148000,
      //       editTime: 1526652148000,
      //       roleId: 101,
      //       sysCode: 'test',
      //       roleCode: 'demo',
      //       roleName: '演示角色'
      //     }
      //   ]
      // }
      // this.loading = false
      // this.listData = res.data
      // // 分页赋值
      // this.pageparm.currentPage = this.formInline.page
      // this.pageparm.pageSize = this.formInline.limit
      // this.pageparm.total = res.count
      // 模拟数据结束


      // 分页插件事件
      callFather(parm) {
        this.formInline.page = parm.currentPage
        this.formInline.limit = parm.pageSize
        this.getdata(this.formInline)
      },
      // 搜索事件
      search() {
        this.getdata(this.formInline)
      },
      //显示编辑界面
      handleEdit: function (index, row) {
        this.editFormVisible = true
        if (row != undefined && row != 'undefined') {
          this.title = '修改'
          this.editForm.issave = false
          this.editForm.roleId = row.id
          this.editForm.sysCode = row.sysCode
          this.editForm.roleCode = row.roleCode
          this.editForm.roleName = row.roleName
        } else {
          this.title = '添加'
          this.editForm.issave = true
          this.editForm.roleId = ''
          this.editForm.sysCode = ''
          this.editForm.roleCode = ''
          this.editForm.roleName = ''
        }
      },
      // 编辑、增加页面保存方法
      submitForm(editData) {
        this.$refs[editData].validate(valid => {
          if (valid) {
            roleSave(this.editForm)
              .then(res => {
                lert(res);
                this.editFormVisible = false
                this.loading = false
                if (res.success) {
                  this.getdata(this.formInline)
                  this.$message({
                    type: 'success',
                    message: '角色保存成功！'
                  })
                } else {
                  this.$message({
                    type: 'info',
                    message: res.msg
                  })
                }
              })
              .catch(err => {
                this.editFormVisible = false
                this.loading = false
                this.$message.error('角色保存失败，请稍后再试！')
              })
          } else {
            return false
          }
        })
      },
      // 删除角色
      deleteRole(index, row) {
        this.$confirm('确定要删除吗?', '信息', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        })
          .then(() => {
            roleDelete(row.id)
              .then(res => {
                lert(res);
                if (res.success) {
                  this.$message({
                    type: 'success',
                    message: '角色已删除！'
                  })
                  this.getdata(this.formInline)
                } else {
                  this.$message({
                    type: 'info',
                    message: res.msg
                  })
                }
              })
              .catch(err => {
                this.loading = false
                this.$message.error('角色删除失败，请稍后再试！')
              })
          })
          .catch(() => {
            this.$message({
              type: 'info',
              message: '已取消删除'
            })
          })
      },
      // 数据权限
      menuAccess: function (index, row) {
        this.menuAccessshow = true
        this.saveroleId = row.id
        RoleRightTree(row.id)
          .then(res => {
            lert(res);
            if (res.success) {
              this.$message({
                type: 'success',
                message: '获取权限成功'
              })
              this.RoleRight = JSON.parse(res.data)
              // this.changemenu(result)
              // this.RoleRight = this.changeArr(result.data)//我后端自己实现了
            } else {
              this.$message({
                type: 'info',
                message: res.data.msg
              })
            }
          })
          .catch(err => {
            this.loading = false
            this.$message.error('获取角色失败，请稍后再试！')
          })
      },
      // 选中菜单
      changemenu(arr) {
        let change = []
        for (let i = 0; i < arr.length; i++) {
          if (arr[i].checked) {
            change.push(arr[i].id)
          }
        }
        this.checkmenu = change
      },


      // tree 递归
      changeArr(list) {
        var temptree = [],
          tree = [],
          items = []
        for (var i in list) {
          if (!temptree[list[i].id]) {
            var trow = {
              id: list[i].id,
              pId: list[i].pId,
              name: list[i].name,
              open: list[i].open,
              checked: list[i].checked,
              children: []
            }
            temptree[list[i].id] = trow
            items.push(trow)
          }
          if (list[i].uid > 0) {
            temptree[list[i].id]['children'].push({
              id: list[i].id,
              pId: list[i].pId,
              name: list[i].name,
              open: list[i].open,
              checked: list[i].checked,
              children: []
            })
          }
        }

        for (var j in items) {
          if (temptree[items[j].pId]) {
            temptree[items[j].pId]['children'].push(temptree[items[j].id])
          } else {
            tree.push(temptree[items[j].id])
          }
        }
        temptree = null
        items = null
        return tree
      },
      // 菜单权限-保存
      menuPermSave() {
        let parm = {
          roleId: this.saveroleId,
          rightIds: ''
        }
        let node = this.$refs.tree.getCheckedNodes()
        let rightIds = []
        if (node.length != 0) {
          for (let i = 0; i < node.length; i++) {
            rightIds.push(node[i].id)
          }
          parm.rightIds = JSON.stringify(rightIds)
        }
        RoleRightSave(parm)
          .then(res => {
            lert(res);
            if (res.success) {
              this.$message({
                type: 'success',
                message: '权限保存成功'
              })
              this.menuAccessshow = false
              this.getdata(this.formInline)
            } else {
              this.$message({
                type: 'info',
                message: res.msg
              })
            }
          })
          .catch(err => {
            this.loading = false
            this.$message.error('权限保存失败，请稍后再试！')
          })
      },
      // 关闭编辑、增加弹出框
      closeDialog(dialog) {
        if (dialog == 'edit') {
          this.editFormVisible = false
        } else if (dialog == 'perm') {
          this.menuAccessshow = false
        }
      }
    }
  }
</script>

<style scoped>
  .user-search {
    margin-top: 20px;
  }

  .userRole {
    width: 100%;
  }
</style>

